阅读说明：本技术 一种用于ct设备清洗消毒烘干三合一装置及控制系统 (Be used for trinity device of CT equipment cleaning, disinfecting and drying and control system ) 是由 隋海晶 顾文超 孙万驹 周海 陈勇 杨娟 朱兆丰 赵李克 江萍 徐光如 周艳 于 2020-04-23 设计创作，主要内容包括：本发明涉及医疗器械技术领域,公开了一种用于CT设备清洗消毒烘干三合一装置及控制系统,包括CT运行床、清洗消毒烘干装置和控制系统,所述控制系统包括主控芯片,所述主控芯片电信号连接有充电模块、报警模块、中断控制模块、紧急关闭模块和控制驱动模块,所述充电模块、中断控制模块、紧急关闭模块和控制驱动模块均与所述主控芯片连接。本装置设备实现清洗消毒烘干三合一全自动控制,结构简单、造价低,清洗效果理想,不仅适用于疫情的需要,就是在疫情过后进入常态工作状态下,也能够稳定的完成影像设备的全自动清洗消毒和烘干。(The invention relates to the technical field of medical instruments and discloses a three-in-one device for cleaning, disinfecting and drying CT equipment and a control system, and the device comprises a CT operation bed, a cleaning, disinfecting and drying device and a control system, wherein the control system comprises a main control chip, the main control chip is in electric signal connection with a charging module, an alarm module, an interruption control module, an emergency shutdown module and a control driving module, and the charging module, the interruption control module, the emergency shutdown module and the control driving module are all connected with the main control chip. This device equipment realizes the trinity full automatic control of cleaning, disinfecting and drying, and simple structure, cost are low, and the cleaning performance is ideal, not only is applicable to the needs of epidemic situation, just gets into under the normality operating condition after the epidemic situation is crossed, the full self-cleaning disinfection and the stoving of completion image equipment that also can be stable.)

1. The utility model provides a be used for CT equipment cleaning, disinfecting and drying trinity device and control system, its characterized in that includes CT operation bed (2), cleaning, disinfecting and drying device and control system, control system includes main control chip (22), main control chip (22) electric signal connection has charging module (26), alarm module (30), interrupt control module (24), emergency shutdown module (23) and control drive module (25), charging module (26) are used for charging the device, alarm module (30) carry out alarm instruction to device trouble and danger signal, the start-stop of manual control system in the operation process is realized to interrupt control module (24), emergency shutdown module (23) realize taking place under emergency automatic control system stop, control drive module (25) are used for receiving main control chip's (22) control signal, the output end electric signal connection of control drive module (25) has motor (1101), washing liquid micropump (8), first suction waste liquid micropump (9), antiseptic solution micropump (15) and second suction waste liquid micropump (16), control drive module (25) are used for driving motor (1101), washing liquid micropump (8), first suction waste liquid micropump (9), antiseptic solution micropump (15) and second suction waste liquid micropump (16) to move.

2. The three-in-one device for cleaning, disinfecting and drying the CT equipment and the control system thereof as claimed in claim 1, wherein the CT operation bed (2) is fixed on the ground through a fixing seat (3), the cleaning, disinfecting and drying device is movably arranged on the CT operation bed (2), the cleaning, disinfecting and drying device comprises a cleaning assembly (4), a disinfecting assembly (5) and a drying assembly (6), and the cleaning assembly (4), the disinfecting assembly (5) and the drying assembly (6) are sequentially arranged on the movable cabinet body (1).

3. The three-in-one device for cleaning, disinfecting and drying the CT equipment as claimed in claim 2, wherein the cleaning assembly (4) comprises a hard sponge (402) and a circular perforated pipe (401), the hard sponge (402) is fixedly connected with the movable cabinet body (1), the circular perforated pipe (401) is fixedly arranged on the hard sponge (402), one end of the circular perforated pipe (401) is connected with the cleaning liquid micropump (8) through a hose (29), the cleaning liquid micropump (8) is fixedly connected with the movable cabinet body (1) through a conversion joint (7), the other end of the circular perforated pipe (401) is connected with the first suction waste liquid micropump (9) through the hose (29), and the first suction waste liquid micropump (9) is connected with a first waste liquid recovery bag (10).

4. The three-in-one device for cleaning, disinfecting and drying the CT equipment and the control system thereof as claimed in claim 3, wherein the disinfection component (5) comprises a disinfection spray pipe (13), both ends of the disinfection spray pipe (13) are fixedly arranged on the movable cabinet body (1), a plurality of spray heads (14) are fixedly arranged at the lower end of the disinfection spray pipe (13), one end of the disinfection spray pipe (13) is connected with the disinfection solution micropump (15) through a hose (29), the other end of the disinfection spray pipe is connected with a second waste liquid suction micropump (16), and the second waste liquid suction micropump (16) is connected with a second waste liquid recovery bag (17).

5. The three-in-one device and the control system for cleaning, disinfecting and drying the CT equipment according to claim 4, wherein the drying assembly (6) comprises a heating device and a sleeve (18), the sleeve (18) is fixed on the movable cabinet body (1), an opening (19) is formed at the lower end of the sleeve (18), the opening (19) is used for discharging the heated air, the heating device comprises a PTC heater (20), a fan (21), a temperature control sensor and an overload protection assembly, the PTC heater (20) is fixedly connected with the movable cabinet body (1) and is arranged opposite to the port of the sleeve (18), the fan (21) is fixedly connected with the PTC heater (20), the temperature control sensor is fixed in the sleeve (18), and the overload protection assembly is electrically connected with the PTC heater (20), the fan (21) is in electrical signal connection with the temperature control sensor.

6. The three-in-one device and the control system for cleaning, disinfecting and drying the CT equipment according to claim 5, further comprising a moving assembly (11), wherein the moving assembly (11) comprises a motor (1101), a screw rod (1102), a supporting frame plate (1103), a sliding rail (1104) and a sliding block (12), the sliding block (12) is fixedly connected with the moving cabinet body (1), the motor (1101), the screw rod (1102) and the sliding rail (1104) are all fixed on the supporting frame plate (1103), the motor (1101) is fixedly connected with the screw rod (1102), the sliding block (12) penetrates through the screw rod (1102) and the sliding rail (1104), the sliding block (12) is slidably connected with the sliding rail (1104), and the sliding block (12) is threadedly connected with the screw rod (1102).

7. The three-in-one device and the control system for cleaning, disinfecting and drying the CT equipment as claimed in claim 6, wherein the main control chip (22) is electrically connected with an inductive sensor (28), a photoelectric sensor (27) and the temperature control sensor, the inductive sensor (28) and the photoelectric sensor (27) are installed at the front end and the rear end of the movable cabinet body (1) and are provided with a plurality of devices for detecting obstacles and detecting the traveling displacement.

8. The three-in-one device and the control system for cleaning, disinfecting and drying the CT equipment as recited in claim 7, wherein the main control chip (22) adopts a single chip microcomputer with a model number of C8051F 340.

9. The three-in-one device and the control system for cleaning, disinfecting and drying the CT equipment as claimed in claim 8, wherein the circular tube with holes (4) and the hard sponge (5) are matched with the CT operation bed (2) in shape, and the hard sponge (402) is tightly attached to the CT operation bed (2).

10. The three-in-one device and the control system for cleaning, disinfecting and drying of the CT apparatus as claimed in claim 9, wherein the control driving module (25) employs an ULN2003 buffer amplification isolation circuit.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a three-in-one device for cleaning, disinfecting and drying CT equipment and a control system.

Background

The CT, spiral CT, PATCT and other image diagnosis equipment of each hospital play a key role in epidemic prevention and control, and make important contribution to epidemic prevention and control. In the whole scanning process, the patient seriously pollutes the apparatus, if the apparatus is not disinfected, the continuous examination of the normal patient is influenced, and the infection probability of the undiagnosed case is increased. The CT bed is in direct contact with the patient, so strict sterilization is necessary. At present, the disinfection method adopted by hospitals nationwide for image examination equipment is mainly carried out manually, and no special cleaning equipment is provided, so that the speed is low and the effect is poor. The special equipment for quick cleaning and disinfection is urgently needed for the instruments involved after the examination of the patients with the infectious diseases.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a three-in-one device for cleaning, disinfecting and drying CT equipment and a control system.

In order to achieve the above purpose, the invention provides the following technical scheme:

a three-in-one device and a control system for cleaning, disinfecting and drying CT equipment comprise a CT operation bed, a cleaning, disinfecting and drying device and a control system, wherein the control system comprises a main control chip, the main control chip is in electric signal connection with a charging module, an alarm module, an interruption control module, an emergency closing module and a control driving module, the charging module, the interruption control module, the emergency closing module and the control driving module are all connected with the main control chip, the charging module adopts a ferric phosphate ion lithium battery to charge the device, the alarm module carries out alarm indication on device faults and danger signals, the interruption control module realizes the start and stop of the manual control system in the operation process, the emergency closing module realizes the stop of the automatic control system under the emergency condition, and the control driving module is in electric signal connection with a motor and is used for driving the motor, the control drive module is used for receiving the control signal of main control chip, control drive module's output electricity signal connection has motor, washing liquid micropump, first suction waste liquid micropump, antiseptic solution micropump and second suction waste liquid micropump, control drive module is used for driving motor, washing liquid micropump, first suction waste liquid micropump, antiseptic solution micropump and the operation of second suction waste liquid micropump.

The CT operation bed is fixed on the ground through a fixing seat, the cleaning, disinfecting and drying device comprises a cleaning assembly, a disinfecting assembly and a drying assembly, and the cleaning assembly, the disinfecting assembly and the drying assembly are sequentially and fixedly arranged on the movable cabinet body.

Further, wash the subassembly and include stereoplasm sponge and foraminiferous pipe, the stereoplasm sponge with remove cabinet body fixed connection, foraminiferous pipe is fixed to be established on the stereoplasm sponge, hose connection washing liquid micropump is passed through to foraminiferous pipe one end, the washing liquid micropump through a crossover sub with remove cabinet body fixed connection, first suction waste liquid micropump is connected to the other end, first suction waste liquid micropump is connected with first waste liquid recovery bag.

Further, the disinfection subassembly includes the disinfection spray tube, the disinfection spray tube is fixed to be set up on the mobile cabinet body, the fixed a plurality of shower nozzles that are equipped with of disinfection spray tube lower extreme, disinfection spray tube one end has the antiseptic solution micropump through hose connection, and the other end is connected with second suction waste liquid micropump, second suction waste liquid micropump is connected with second waste liquid recovery bag.

Further, the stoving subassembly includes heating device and sleeve pipe, the sleeve pipe is fixed on the removal cabinet body, the opening has been seted up to the sleeve pipe lower extreme, the opening is used for discharging the air after the heating, and heating device includes PTC heater, fan, control by temperature change sensor and overload protection subassembly, the PTC heater with removal cabinet body fixed connection and with the sleeve pipe port sets up relatively, the fan with PTC heater fixed connection, control by temperature change sensor fixes in the sleeve pipe, overload protection subassembly with PTC heater signal of telecommunication connects, the fan with control by temperature change sensor signal of telecommunication connects.

Further, still including removing the subassembly, it includes to remove the subassembly motor, screw rod, support frame plate, slide rail and slider, the slider with the mobile cabinet body fixed connection, motor, screw rod and slide rail are all fixed on the support frame plate, the motor with screw rod fixed connection, the slider runs through screw rod and slide rail, just the slider with slide rail sliding connection, the slider with screw rod threaded connection.

Preferably, the main control chip signal connection has inductance sensor, photoelectric sensor and the control by temperature change sensor, inductance sensor and photoelectric sensor install both ends just are equipped with a plurality of being used for detecting the barrier and advancing displacement and detecting around the removal cabinet body.

Preferably, the model of the single chip microcomputer adopted by the main control chip is C8051F 340.

Preferably, the circular tube with the holes and the hard sponge are matched with the CT operation bed in shape, and the hard sponge is tightly attached to the CT operation bed.

Preferably, the control driving module adopts an ULN2003 buffer amplification isolation circuit

Compared with the prior art, the invention has the beneficial effects that:

the invention is based on C8051F340 single chip microcomputer control system to control the three-in-one device of cleaning, disinfecting and drying, finishes the cleaning, disinfecting and drying work of the CT equipment in one step, has the advantages of far improved manual service efficiency compared with manual cleaning, simple structure, ideal cleaning effect, higher precision and reliability, is provided with a plurality of protective measures such as overload protection components, interruption control modules, emergency closing modules and the like, and has perfect functions, safe and reliable system and stable circuit and high working speed. And the full-automatic control is adopted, so that the contact between workers and CT equipment is reduced, and the virus propagation is prevented. Through many times to the verification of preparation model machine test, the cleaning, disinfection and drying trinity device of this patent design satisfies the cleaning and disinfection function of image equipment removal bed betterly, any function of manual remote control and automatic operation can both effectively reduce and alleviate artifical abluent working strength, improve cleaning and disinfection's work efficiency, and the waste liquid is retrieved conveniently, and convenient and fast simple to use not only is applicable to epidemic situation prevention and control period, also has the application prospect who upgrades the substitution to traditional manual cleaning and disinfection operation mode after the epidemic situation passed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a cleaning assembly;

FIG. 4 is a schematic view of a sterilization assembly;

FIG. 5 is a schematic view of a drying assembly;

FIG. 6 is a schematic view of a moving assembly;

fig. 7 is a schematic diagram of the control system.

In the drawings: 1-a movable cabinet body, 2-a CT (computed tomography) operation bed, 3-a fixed seat, 4-a cleaning component, 5-a disinfection component, 6-a drying component, 401-a perforated circular tube, 402-a hard sponge, 7-a conversion joint, 8-a cleaning liquid micropump, 9-a first waste liquid suction micropump, 10-a first waste liquid recovery bag, 11-a moving component, 1101-a motor, 1102-a screw rod, 1103-a support frame plate, 1104-a slide rail, 12-a slide block, 13-a disinfection spray pipe, 14-a spray head, 15-a disinfectant micropump, 16-a second waste liquid suction micropump, 17-a second waste liquid recovery bag, 18-a sleeve, 19-an opening, 20-a PTC heater, 21-a fan, 22-a main control chip, 22-a cleaning component, 11-a movable component, 23-emergency shutdown module, 24-interrupt control module, 25-control drive module, 26-charging module, 27-photoelectric sensor, 28-inductive sensor, 29-hose, 30-alarm module and 31-LED indicator lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

This embodiment provides a be used for CT equipment cleaning, disinfecting and drying trinity device and control system, including CT operation bed 2, cleaning, disinfecting and drying device and control system, CT operation bed 2 is fixed subaerial through fixing base 3 to prevent that CT operation bed 2 from rocking, control system includes main control chip 22, the singlechip model that main control chip 22 adopted is C8051F340, and C8051F340 is the singlechip that a section possesses the USB controller performance, adopts USB interface mode, and the even stable walking of very convenient design control cleaning, disinfecting and drying device stops, washs, sprays vaporific antiseptic solution and dries. Meanwhile, the C8051F340 supports (ISP) system debugging, so that debugging and development processes of links between software and hardware are simplified, and great convenience is brought to the whole machine design.

The main control chip 22 electricity signal connection has charging module 26, alarm module 30, interrupt control module 24, emergency shutdown module 23 and control drive module 25, charging module 26 adopts the iron phosphate ion lithium cell to charge for the device, lithium cell electric core model: L148F20C/3.2V/20Ah, four kinds of protection are arranged in the lithium battery: the lithium battery has the advantages that short-circuit protection, overcharge protection, overdischarge protection and overcurrent protection are achieved, the lithium battery is provided with a display screen, information such as current, voltage and power supply capacity is displayed in real time, driving current is large, maintenance is simple and reliable, the lithium battery with the charging function is completely designed, and quick charging can be achieved by plugging a power line after the lithium battery is used. The interruption control module 24 realizes the start and stop of the manual control system in the operation process, a middle stop button is arranged outside the equipment and is in signal connection with the interruption control module 24, the alarm module 30 comprises two LED indicating lamps 31, the two LED indicating lamps 31 are fixed on the movable cabinet body 1, the left LED indicating lamp 31 is used for indicating the danger signal alarm of the obstacle, the right LED indicating lamp 31 is used for alarming the fault, for example, in case of emergency, if the photoelectric sensor 27 detects that the obstacle reaches a preset distance, the automatic control system of the emergency shutdown module 23 stops, and the left LED indicating lamp 31 gives an alarm.

Further, the input end of the control driving module 25 is electrically connected with the main control chip 22, the output end of the control driving module 25 is electrically connected with the motor 1101, the cleaning liquid micropump 8, the first waste liquid suction micropump 9, the disinfectant micropump 15 and the second waste liquid suction micropump 16, the control driving module 25 adopts an ULN2003 buffer amplification isolation circuit, and the ULN2003 buffer amplification isolation circuit is composed of seven groups of darlington transistor arrays, corresponding resistance networks and clamping diode networks, has the capacity of simultaneously driving seven groups of loads, and is a single-chip bipolar high-power high-speed integrated circuit. The ULN2003 also integrates a diode for eliminating coil back electromotive force, which can be used for eliminating inductive instantaneous pulse potential generated in the working process of the connecting motor 1101, the cleaning liquid micro-pump 8, the first waste liquid suction micro-pump 9, the disinfectant micro-pump 15 and the second waste liquid suction micro-pump 16.

Cleaning, disinfecting and drying device is including cleaning subassembly 4, disinfection subassembly 5, stoving subassembly 6, cleaning subassembly 4, disinfection subassembly 5 and stoving subassembly 6 all fixed the setting in proper order on the mobile cabinet body 1, the mobile cabinet body 1 is in through the portable setting of mobile subassembly CT operation bed 2 is last, and 11 movements of control system control mobile subassembly drive the mobile cabinet body 1 and remove to detect and advance the displacement detection to the barrier according to inductance sensor 28 and photoelectric sensor 27, thereby realize cleaning, disinfecting and drying device reciprocating motion on CT operation bed 2, accomplish the washing, disinfection and the stoving work to CT operation bed 2.

Further, it includes stereoplasm sponge 402 and foraminiferous pipe 401 to wash subassembly 4, stereoplasm sponge 402 is fixed the mobile cabinet body 1, foraminiferous pipe 4 with stereoplasm sponge 5 all with CT operation bed 2's shape phase-match, just the stereoplasm sponge is hugged closely CT operation bed 2, and the width and the CT operation bed 2 of stereoplasm sponge 402 are roughly unanimous to guarantee to wash comprehensively, foraminiferous pipe 401 is fixed to be established on the stereoplasm sponge 402, foraminiferous pipe 401 one end is passed through hose 29 and is connected washing liquid micropump 8, washing liquid micropump 8 through crossover sub 7 with mobile cabinet body 1 fixed connection, first suction waste liquid micropump 9 is connected to the other end, and washing liquid micropump 8, first suction waste liquid micropump 9 all with main control chip 22 electricity signal connection. Specifically, during washing liquid micropump 8 sent the washing liquid that mixes to foraminiferous pipe 401 through hose 29, the washing liquid can follow the hole and flow into the sponge, and when the device was moved, the main control chip 22 can control first suction waste liquid micropump 9 work when strip stereoplasm sponge 402 removed, and first suction waste liquid micropump 9 produces the negative pressure, inhales waste liquid in first waste liquid recovery bag 10 through the stereoplasm pipette to reach the effect of washing and suction waste liquid.

Further, disinfection subassembly 5 includes disinfection spray tube 13, disinfection spray tube 13 is fixed to be set up on the mobile cabinet body 1, the fixed a plurality of shower nozzles 14 that are equipped with of disinfection spray tube 13 lower extreme, disinfection spray tube 13 one end is connected with antiseptic solution micropump 15 through hose 29, and the other end is connected with second suction waste liquid micropump 16, second suction waste liquid micropump 16 is connected with second waste liquid recovery bag 17. The disinfectant micro pump 15 and the second waste liquid sucking micro pump 16 are both in electric signal connection with the main control chip 22. Specifically, the disinfection solution micropump 15 sprays the debugged disinfection solution to the CT operation bed 2 through the spray nozzle 14 through the disinfection spray pipe 13, the spray flow of the spray nozzle 14 is 0.2-0.5L/min, the flow of the spray pipe can be adjusted according to disinfection requirements, and the disinfection spray pipe 13 is made of pure copper materials or alloy aluminum materials. The sprayed mist disinfectant is subjected to secondary atomization through hydraulic power and wind power, the diameter of the mist disinfectant is about 150 microns, about 3-4 hundred million uniformly distributed mist drops are generated when the lL disinfectant enters the spray nozzle 14, and the sterilization effect and the utilization rate of the mist drops are greatly improved.

Further, the drying component 6 comprises a heating device and a sleeve 18, the sleeve 18 is fixed on the moving cabinet 1, an opening 19 is formed in the lower end of the sleeve 18, the opening 19 is used for discharging heated air, the heating device comprises a PTC heater 20, a fan 21, a temperature control sensor and an overload protection component, the PTC heater 20 is fixedly connected with the moving cabinet 1 and is arranged opposite to the port of the sleeve 18, the fan 21 is fixedly connected with the PTC heater 20, the temperature control sensor is fixed in the sleeve 18, the model is DS18B20, the temperature control sensor is in electrical signal connection with a main control device, the overload protection component is in electrical signal connection with the PTC heater 20, the fan 21 is in electrical signal connection with the temperature control sensor, the fan 21 adopts a sanyo powerful fan, has maintenance-free double ball bearings and has an ultra-long service life, low noise, possess sufficient heat dissipation amount of wind and wind pressure. The main control device starts the PTC heater 20 installed in the sleeve 18 to heat, and at the same time, depends on the operation of the powerful fan in the ocean, so that the cleaned and sterilized CT running bed 2 is dried by the heated air through the opening 19. The drying assembly 65 has an automatic temperature control function, and the internal motor can stably work for a long time. The overload protection component is RY98, and can be used for performing rapid fusing protection on the abnormal condition of unexpected runaway occurring in the heating process. If the temperature rises rapidly due to long-time work or fan operation failure, the temperature control sensor transmits the implementation state to the main control chip 22, an interruption mode is started, and the emergency shutdown module 23 is used for cutting off the power supply of the heating device to protect the use safety. In the whole heating process, the temperature of the hot air is maintained at 50-65 ℃, the temperature is moderate, and the drying process can be quickly finished.

Further, the CT table moving device further comprises a moving assembly 11, the moving assembly 11 comprises a motor 1101, a spiral lead screw 1102, a support frame plate 1103, a sliding rail 1104 and a sliding block 12, the sliding block 12 is fixedly connected with the moving cabinet body 1, the motor 1101, the spiral lead screw 1102 and the sliding rail 1104 are fixed on the support frame plate 1103, the motor 1101 is fixedly connected with the spiral lead screw 1102, the sliding block 12 penetrates through the spiral lead screw 1102 and the sliding rail 1104, the sliding block 12 is slidably connected with the sliding rail 1104, and the length of the sliding rail 1104 is slightly longer than that of the CT table 2, so that the whole CT table 2 is ensured to be completely cleaned. The slider 12 is connected with the screw rod 1102 in a threaded manner. The two slide rails 1104 are symmetrically arranged on two sides of the spiral screw 1102. Specifically, the controller controls the motor 1101 to rotate, the screw 1102 rotates synchronously with the motor 1101 through the coupler, and the moving cabinet 1 moves along the sliding rail 1104 along with the sliding block 12.

Preferably, main control chip 22 electricity signal connection has inductance sensor 28, photoelectric sensor 27, control by temperature change sensor, photoelectric sensor 27 install both ends just are equipped with a plurality ofly around the removal cabinet body for detect the barrier and advance the displacement and detect. The photoelectric sensor 27 adopts an EX-10 ultrathin photoelectric sensor 27, has the characteristics of microminiature and high sensitivity, can detect narrow and high-speed moving objects, has the detection distance of 2-25mm, can realize accurate fine adjustment of control precision through a miniature potentiometer, can stably lean against the system installation, has the model number TL-Q5MC1-Z of the inductive sensor 28, and realizes the detection of the advancing displacement so as to realize safe control.

The working principle is as follows: when a start button is pressed, the main control chip 22 controls the driving module 25 to drive the motor 1101 to rotate, the spiral lead screw 1102 synchronously rotates with the motor 1101 through a coupler, the movable cabinet body 1 moves along the sliding rail 1104 along with the sliding block 12, the sliding block 12 moves forwards when the motor 1101 rotates forwards, the motor rotates backwards, the sliding block 12 moves backwards and conducts obstacle detection through the photoelectric sensor 27, the inductive sensor 28 conducts displacement detection, and reciprocating motion of the movable cabinet body 1 is completed through the components. Meanwhile, the main control chip 22 controls the cleaning, disinfecting and drying device to start working, a cleaning solution micro pump 8 and a first waste liquid suction micro pump 9 in the cleaning component 4 are started firstly, a circular tube with holes 401 flows the cleaning solution into a hard sponge 402, the hard sponge 402 is tightly attached to the CT operation bed 2, the CT operation bed 2 is cleaned through friction between the two during movement, the moving cabinet body 1 completes one-time cleaning after reciprocating three times, after one-time cleaning is completed, the control system closes the cleaning component 4, the disinfecting component 5 is automatically started to work, a disinfecting spray pipe 13 in the disinfecting component 5 sprays a disinfecting liquid to the CT operation bed 2 through a spray head 14, the disinfecting liquid is disinfected by sodium hypochlorite (NaC10), and the device has the advantages of safety, reliability, high cost performance, simple and convenient use process, quick feeding control, economy, effectiveness and the like, the cleaning solution and the disinfecting liquid are provided with a waste liquid recovery bag to be, the cleaning frequency is reciprocated three times each time, and can be adjusted according to the actual situation. After the cleaning and disinfection are finished, the system fan 21 is controlled to operate to introduce external air, the PTC heater 20 heats the air and the air enters the sleeve 18, the heated air is discharged through the open port 19, and therefore the cleaned and disinfected CT operation bed 2 is dried. The invention is a three-in-one device for controlling cleaning, disinfecting and drying based on a C8051F340 singlechip control system, has higher precision and reliability, and is provided with a plurality of protective measures such as an overload protection component, an interruption control module 24, an emergency shutdown module 23 and the like, the functions are complete, the system is safe and reliable, the circuit is stable and works fast, through the verification of a plurality of tests on a manufacturing prototype, the three-in-one device for cleaning, disinfecting and drying designed by the patent better meets the cleaning and disinfecting functions of a moving bed of image equipment, and any one of the functions of manual remote control and automatic operation can effectively reduce the working intensity of manual cleaning and improve the working efficiency of cleaning and disinfecting, and the waste liquid is convenient to recycle, the use is simple, convenient and quick, and the method is not only suitable for epidemic situation prevention and control periods, but also has the application prospect of upgrading and replacing the traditional manual cleaning and disinfecting operation mode after the epidemic situation passes.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.